package test.eleven;

import java.util.LinkedList;
import java.util.Queue;
import java.util.Random;

public class QueueDemo {
	public static void printQ(Queue queue){
		while(queue.peek()!=null){
			System.out.print(queue.remove()+"  ");
		}
		System.out.println();
	}
	
	public static void main(String[] args) {
		Queue<Integer>queue=new LinkedList<Integer>();
		Random rand=new Random(47);
		for(int i=0;i<10;i++)
			queue.offer(rand.nextInt(i+10));
		printQ(queue);
		Queue<Character>qc=new LinkedList<Character>();
		for(char c:"last2year".toCharArray()){
			qc.offer(c);
		}
		printQ(qc);
	}
}
